攀枝花地区土壤环境地球化学基线的影响因素研究

被引:18
作者
滕彦国
倪师军
张成江
马玉孝
机构
[1] 北京师范大学环境科学研究所
[2] 成都理工大学
关键词
环境地球化学基线; 土壤; 影响因素; 攀枝花地区;
D O I
10.19719/j.cnki.1001-6872.2002.02.009
中图分类号
X142 [环境地球化学];
学科分类号
摘要
研究以攀枝花地区为例 ,探讨了地质背景、样品粒级、取样深度、样品的矿物组成、分析测试方法以及基线模型等因素对确定土壤环境地球化学基线的影响。在确定地球化学基线的过程中必须对上述各种因素进行系统分析 ,确保获得的地球化学基线值科学、合理、适用。同时还应根据研究目标和区域地质背景的不同 ,选择合适的研究对象、采样方法、分析测试手段 ,建立有广泛代表性的基线模型确定地球化学基线。
引用
收藏
页码:38 / 42
页数:5
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